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authorKali Kaneko (leap communications) <kali@leap.se>2016-08-29 23:10:17 -0400
committerKali Kaneko (leap communications) <kali@leap.se>2016-08-29 23:11:41 -0400
commit5a3a2012bb8982ad0884ed659e61e969345e6fde (patch)
treefc2310d8d3244987bf5a1d2632cab99a60ba93f1 /src/leap/bitmask/mail/imap/tests/getmail
parent43df4205af42fce5d097f70bb0345b69e9d16f1c (diff)
[pkg] move mail source to leap.bitmask.mail
Diffstat (limited to 'src/leap/bitmask/mail/imap/tests/getmail')
-rwxr-xr-xsrc/leap/bitmask/mail/imap/tests/getmail344
1 files changed, 344 insertions, 0 deletions
diff --git a/src/leap/bitmask/mail/imap/tests/getmail b/src/leap/bitmask/mail/imap/tests/getmail
new file mode 100755
index 0000000..dd3fa0b
--- /dev/null
+++ b/src/leap/bitmask/mail/imap/tests/getmail
@@ -0,0 +1,344 @@
+#!/usr/bin/env python
+
+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE in twisted for details.
+
+# Modifications by LEAP Developers 2014 to fit
+# Bitmask configuration settings.
+"""
+Simple IMAP4 client which displays the subjects of all messages in a
+particular mailbox.
+"""
+
+import os
+import sys
+
+from twisted.internet import protocol
+from twisted.internet import ssl
+from twisted.internet import defer
+from twisted.internet import stdio
+from twisted.mail import imap4
+from twisted.protocols import basic
+from twisted.python import log
+
+# Global options stored here from main
+_opts = {}
+
+
+class TrivialPrompter(basic.LineReceiver):
+ from os import linesep as delimiter
+
+ promptDeferred = None
+
+ def prompt(self, msg):
+ assert self.promptDeferred is None
+ self.display(msg)
+ self.promptDeferred = defer.Deferred()
+ return self.promptDeferred
+
+ def display(self, msg):
+ self.transport.write(msg)
+
+ def lineReceived(self, line):
+ if self.promptDeferred is None:
+ return
+ d, self.promptDeferred = self.promptDeferred, None
+ d.callback(line)
+
+
+class SimpleIMAP4Client(imap4.IMAP4Client):
+ """
+ A client with callbacks for greeting messages from an IMAP server.
+ """
+ greetDeferred = None
+
+ def serverGreeting(self, caps):
+ self.serverCapabilities = caps
+ if self.greetDeferred is not None:
+ d, self.greetDeferred = self.greetDeferred, None
+ d.callback(self)
+
+
+class SimpleIMAP4ClientFactory(protocol.ClientFactory):
+ usedUp = False
+
+ protocol = SimpleIMAP4Client
+
+ def __init__(self, username, onConn):
+ self.ctx = ssl.ClientContextFactory()
+
+ self.username = username
+ self.onConn = onConn
+
+ def buildProtocol(self, addr):
+ """
+ Initiate the protocol instance. Since we are building a simple IMAP
+ client, we don't bother checking what capabilities the server has. We
+ just add all the authenticators twisted.mail has.
+ """
+ assert not self.usedUp
+ self.usedUp = True
+
+ p = self.protocol(self.ctx)
+ p.factory = self
+ p.greetDeferred = self.onConn
+
+ p.registerAuthenticator(imap4.PLAINAuthenticator(self.username))
+ p.registerAuthenticator(imap4.LOGINAuthenticator(self.username))
+ p.registerAuthenticator(
+ imap4.CramMD5ClientAuthenticator(self.username))
+
+ return p
+
+ def clientConnectionFailed(self, connector, reason):
+ d, self.onConn = self.onConn, None
+ d.errback(reason)
+
+
+def cbServerGreeting(proto, username, password):
+ """
+ Initial callback - invoked after the server sends us its greet message.
+ """
+ # Hook up stdio
+ tp = TrivialPrompter()
+ stdio.StandardIO(tp)
+
+ # And make it easily accessible
+ proto.prompt = tp.prompt
+ proto.display = tp.display
+
+ # Try to authenticate securely
+ return proto.authenticate(
+ password).addCallback(
+ cbAuthentication,
+ proto).addErrback(
+ ebAuthentication, proto, username, password
+ )
+
+
+def ebConnection(reason):
+ """
+ Fallback error-handler. If anything goes wrong, log it and quit.
+ """
+ log.startLogging(sys.stdout)
+ log.err(reason)
+ return reason
+
+
+def cbAuthentication(result, proto):
+ """
+ Callback after authentication has succeeded.
+
+ Lists a bunch of mailboxes.
+ """
+ return proto.list("", "*"
+ ).addCallback(cbMailboxList, proto
+ )
+
+
+def ebAuthentication(failure, proto, username, password):
+ """
+ Errback invoked when authentication fails.
+
+ If it failed because no SASL mechanisms match, offer the user the choice
+ of logging in insecurely.
+
+ If you are trying to connect to your Gmail account, you will be here!
+ """
+ failure.trap(imap4.NoSupportedAuthentication)
+ return InsecureLogin(proto, username, password)
+
+
+def InsecureLogin(proto, username, password):
+ """
+ insecure-login.
+ """
+ return proto.login(username, password
+ ).addCallback(cbAuthentication, proto
+ )
+
+
+def cbMailboxList(result, proto):
+ """
+ Callback invoked when a list of mailboxes has been retrieved.
+ If we have a selected mailbox in the global options, we directly pick it.
+ Otherwise, we offer a prompt to let user choose one.
+ """
+ all_mbox_list = [e[2] for e in result]
+ s = '\n'.join(['%d. %s' % (n + 1, m) for (n, m) in zip(range(len(all_mbox_list)), all_mbox_list)])
+ if not s:
+ return defer.fail(Exception("No mailboxes exist on server!"))
+
+ selected_mailbox = _opts.get('mailbox')
+
+ if not selected_mailbox:
+ return proto.prompt(s + "\nWhich mailbox? [1] "
+ ).addCallback(cbPickMailbox, proto, all_mbox_list
+ )
+ else:
+ mboxes_lower = map(lambda s: s.lower(), all_mbox_list)
+ index = mboxes_lower.index(selected_mailbox.lower()) + 1
+ return cbPickMailbox(index, proto, all_mbox_list)
+
+
+def cbPickMailbox(result, proto, mboxes):
+ """
+ When the user selects a mailbox, "examine" it.
+ """
+ mbox = mboxes[int(result or '1') - 1]
+ return proto.examine(mbox
+ ).addCallback(cbExamineMbox, proto
+ )
+
+
+def cbExamineMbox(result, proto):
+ """
+ Callback invoked when examine command completes.
+
+ Retrieve the subject header of every message in the mailbox.
+ """
+ return proto.fetchSpecific('1:*',
+ headerType='HEADER.FIELDS',
+ headerArgs=['SUBJECT'],
+ ).addCallback(cbFetch, proto,
+ )
+
+
+def cbFetch(result, proto):
+ """
+ Display a listing of the messages in the mailbox, based on the collected
+ headers.
+ """
+ selected_subject = _opts.get('subject', None)
+ index = None
+
+ if result:
+ keys = result.keys()
+ keys.sort()
+
+ if selected_subject:
+ for k in keys:
+ # remove 'Subject: ' preffix plus eol
+ subject = result[k][0][2][9:].rstrip('\r\n')
+ if subject.lower() == selected_subject.lower():
+ index = k
+ break
+ else:
+ for k in keys:
+ proto.display('%s %s' % (k, result[k][0][2]))
+ else:
+ print "Hey, an empty mailbox!"
+
+ if not index:
+ return proto.prompt("\nWhich message? [1] (Q quits) "
+ ).addCallback(cbPickMessage, proto)
+ else:
+ return cbPickMessage(index, proto)
+
+
+def cbPickMessage(result, proto):
+ """
+ Pick a message.
+ """
+ if result == "Q":
+ print "Bye!"
+ return proto.logout()
+
+ return proto.fetchSpecific(
+ '%s' % result,
+ headerType='',
+ headerArgs=['BODY.PEEK[]'],
+ ).addCallback(cbShowmessage, proto)
+
+
+def cbShowmessage(result, proto):
+ """
+ Display message.
+ """
+ if result:
+ keys = result.keys()
+ keys.sort()
+ for k in keys:
+ proto.display('%s %s' % (k, result[k][0][2]))
+ else:
+ print "Hey, an empty message!"
+
+ return proto.logout()
+
+
+def cbClose(result):
+ """
+ Close the connection when we finish everything.
+ """
+ from twisted.internet import reactor
+ reactor.stop()
+
+
+def main():
+ import argparse
+ import ConfigParser
+ import sys
+ from twisted.internet import reactor
+
+ description = (
+ 'Get messages from a LEAP IMAP Proxy.\nThis is a '
+ 'debugging tool, do not use this to retrieve any sensitive '
+ 'information, or we will send ninjas to your house!')
+ epilog = (
+ 'In case you want to automate the usage of this utility '
+ 'you can place your credentials in a file pointed by '
+ 'BITMASK_CREDENTIALS. You need to have a [Credentials] '
+ 'section, with username=<user@provider> and password fields')
+
+ parser = argparse.ArgumentParser(description=description, epilog=epilog)
+ credentials = os.environ.get('BITMASK_CREDENTIALS')
+
+ if credentials:
+ try:
+ config = ConfigParser.ConfigParser()
+ config.read(credentials)
+ username = config.get('Credentials', 'username')
+ password = config.get('Credentials', 'password')
+ except Exception, e:
+ print "Error reading credentials file: {0}".format(e)
+ sys.exit()
+ else:
+ parser.add_argument('username', type=str)
+ parser.add_argument('password', type=str)
+
+ parser.add_argument('--mailbox', dest='mailbox', default=None,
+ help='Which mailbox to retrieve. Empty for interactive prompt.')
+ parser.add_argument('--subject', dest='subject', default=None,
+ help='A subject for retrieve a mail that matches. Empty for interactive prompt.')
+
+ ns = parser.parse_args()
+
+ if not credentials:
+ username = ns.username
+ password = ns.password
+
+ _opts['mailbox'] = ns.mailbox
+ _opts['subject'] = ns.subject
+
+ hostname = "localhost"
+ port = "1984"
+
+ onConn = defer.Deferred(
+ ).addCallback(cbServerGreeting, username, password
+ ).addErrback(ebConnection
+ ).addBoth(cbClose)
+
+ factory = SimpleIMAP4ClientFactory(username, onConn)
+
+ if port == '993':
+ reactor.connectSSL(
+ hostname, int(port), factory, ssl.ClientContextFactory())
+ else:
+ if not port:
+ port = 143
+ reactor.connectTCP(hostname, int(port), factory)
+ reactor.run()
+
+
+if __name__ == '__main__':
+ main()